Home / 61,888,102.40-92,832,153.60-18,751,700.73

Finding the Fourth Proportional to 61,888,102.40, 92,832,153.60 and 18,751,700.73

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Solution

The fourth proportional to 61,888,102.40, 92,832,153.60 and 18,751,700.73 is: 28,127,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,888,102.40 : 92,832,153.60 = 18,751,700.73 : x
  2. Step 2: Convert to fraction form
    61,888,102.40/92,832,153.60 = 18,751,700.73/x
  3. Step 3: Cross multiply
    61,888,102.40x = 92,832,153.60 × 18,751,700.73
  4. Step 4: Simplify right side
    61,888,102.40x = 1,740,760,762,428,592
  5. Step 5: Solve for x
    x = 1,740,760,762,428,592/61,888,102.40
  6. Step 6: Final answer
    x = 28,127,551.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.